11. | There's a touch of frost in the air. |
| 空气中略有寒意。
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12. | After the heavy frost the road was a sheet of ice. |
| 浓霜过后,路面结了一层冰。
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13. | The plants may not survive the frost . |
| 这些植物不经冻。
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14. | The apple trees were blighted by frost . |
| 苹果树因严寒而枯萎。
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15. | Rain and frost are natural agents that wear away rocks. |
| 雨和霜是风化岩石的自然力量。
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16. | Frost is an enemy of flowers. |
| 霜是花卉的敌人。
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17. | Flowers perish in frost . |
| 花遇霜枯萎。
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18. | The severe frost killed off most of the insect pests. |
| 严重杀死了大部分害虫。
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19. | Are you sure that frost won't kill those plants? |
| 你能肯定霜冻不会把这些植物冻死?
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20. | The wheat crop this year is not promising as the damage from frost is too great. |
| 因遭受严重霜害,今年小麦收成不会很好。
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